John C. King

Alexion Pharmaceuticals, Inc. engages in the business of serving patients and families affected by rare diseases and devastating conditions through the discovery, development, and commercialization of life-changing medicines. The firm also focuses on the development of haematology, nephrology, neurology, metabolic disorders, cardiology, and ophthalmology. The company was founded by Joseph A. Madri, David W. Keiser, Stephen P. Squinto, and Leonard Bell in January 1992 and is headquartered in Boston, MA.

Ra Pharmaceuticals, Inc. is a clinical stage biopharmaceutical company, which engages in the discovery and development of peptide-based drugs. It uses Extreme Diversity platform that allows to produce synthetic macrocyclic peptides. The company was founded by James W. Broderick and Douglas A. Treco on June 27, 2008 and is headquartered in Cambridge, MA.

Wyeth Pharmaceuticals LLC develops pharmaceutical, biotechnology and vaccine technologies. The company was registered on May 5, 2003 and is headquartered in Collegeville, PA.